FR3108412B1 - Guide d’onde multimode configuré pour générer une radiation monomode à partir d’une radiation monomode. - Google Patents

Guide d’onde multimode configuré pour générer une radiation monomode à partir d’une radiation monomode. Download PDF

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Publication number
FR3108412B1
FR3108412B1 FR2002799A FR2002799A FR3108412B1 FR 3108412 B1 FR3108412 B1 FR 3108412B1 FR 2002799 A FR2002799 A FR 2002799A FR 2002799 A FR2002799 A FR 2002799A FR 3108412 B1 FR3108412 B1 FR 3108412B1
Authority
FR
France
Prior art keywords
radiation
singlemode
generate
multimode waveguide
waveguide configured
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
FR2002799A
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English (en)
Other versions
FR3108412A1 (fr
Inventor
Guy Millot
Vincent Couderc
Katarzyna Krupa
Alessandro Tonello
Stefan Wabnitz
Jean-Eucher Montagne
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Centre National de la Recherche Scientifique CNRS
Compagnie Industriel des Lasers CILAS SA
Universite de Limoges
Original Assignee
Compagnie Industriel des Lasers CILAS SA
Universite de Limoges
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Compagnie Industriel des Lasers CILAS SA, Universite de Limoges filed Critical Compagnie Industriel des Lasers CILAS SA
Priority to FR2002799A priority Critical patent/FR3108412B1/fr
Priority to EP21158983.3A priority patent/EP3885827A1/fr
Priority to CN202110274319.3A priority patent/CN113514999A/zh
Priority to US17/208,244 priority patent/US20210296841A1/en
Publication of FR3108412A1 publication Critical patent/FR3108412A1/fr
Application granted granted Critical
Publication of FR3108412B1 publication Critical patent/FR3108412B1/fr
Expired - Fee Related legal-status Critical Current
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Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/35—Non-linear optics
    • G02F1/39—Non-linear optics for parametric generation or amplification of light, infrared or ultraviolet waves
    • G02F1/395—Non-linear optics for parametric generation or amplification of light, infrared or ultraviolet waves in optical waveguides
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/35—Non-linear optics
    • G02F1/3511—Self-focusing or self-trapping of light; Light-induced birefringence; Induced optical Kerr-effect
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/02—Optical fibres with cladding with or without a coating
    • G02B6/028—Optical fibres with cladding with or without a coating with core or cladding having graded refractive index
    • G02B6/0288—Multimode fibre, e.g. graded index core for compensating modal dispersion
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/02—Optical fibres with cladding with or without a coating
    • G02B6/036—Optical fibres with cladding with or without a coating core or cladding comprising multiple layers
    • G02B6/03605—Highest refractive index not on central axis
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/05—Construction or shape of optical resonators; Accommodation of active medium therein; Shape of active medium
    • H01S3/06—Construction or shape of active medium
    • H01S3/063—Waveguide lasers, i.e. whereby the dimensions of the waveguide are of the order of the light wavelength
    • H01S3/067—Fibre lasers
    • H01S3/06708—Constructional details of the fibre, e.g. compositions, cross-section, shape or tapering
    • H01S3/06745—Tapering of the fibre, core or active region
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/05—Construction or shape of optical resonators; Accommodation of active medium therein; Shape of active medium
    • H01S3/06—Construction or shape of active medium
    • H01S3/063—Waveguide lasers, i.e. whereby the dimensions of the waveguide are of the order of the light wavelength
    • H01S3/067—Fibre lasers
    • H01S3/06754—Fibre amplifiers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/05—Construction or shape of optical resonators; Accommodation of active medium therein; Shape of active medium
    • H01S3/08—Construction or shape of optical resonators or components thereof
    • H01S3/08072—Thermal lensing or thermally induced birefringence; Compensation thereof
    • H01S3/08077—Pump induced waveguiding, i.e. the pump induces refractive index change in the laser medium to guide the amplified light, e.g. gain- or loss- guiding or thermally induced refractive index change
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/05—Construction or shape of optical resonators; Accommodation of active medium therein; Shape of active medium
    • H01S3/06—Construction or shape of active medium
    • H01S3/063—Waveguide lasers, i.e. whereby the dimensions of the waveguide are of the order of the light wavelength
    • H01S3/067—Fibre lasers
    • H01S3/06708—Constructional details of the fibre, e.g. compositions, cross-section, shape or tapering
    • H01S3/0672—Non-uniform radial doping
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/05—Construction or shape of optical resonators; Accommodation of active medium therein; Shape of active medium
    • H01S3/06—Construction or shape of active medium
    • H01S3/063—Waveguide lasers, i.e. whereby the dimensions of the waveguide are of the order of the light wavelength
    • H01S3/067—Fibre lasers
    • H01S3/06708—Constructional details of the fibre, e.g. compositions, cross-section, shape or tapering
    • H01S3/06729—Peculiar transverse fibre profile
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/05—Construction or shape of optical resonators; Accommodation of active medium therein; Shape of active medium
    • H01S3/08—Construction or shape of optical resonators or components thereof
    • H01S3/08018—Mode suppression
    • H01S3/0804—Transverse or lateral modes
    • H01S3/08045—Single-mode emission

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Optics & Photonics (AREA)
  • Nonlinear Science (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Lasers (AREA)

Abstract

- Guide d’onde multimode configuré pour générer une radiation monomode à partir d’une radiation monomode. - Le guide d’onde (1) présente un profil d’indice comprenant au moins un maximum, le ou les maxima du profil d’indice correspondant respectivement à au moins un maximum d’intensité de la radiation de sortie (11) à un mode d’ordre souhaité, le guide d’onde (1) présentant également au moins un ion dopant configuré pour absorber la radiation de pompe (31), le ou les ions dopants présentant un profil de concentration d’ions dopants comprenant au moins un maximum. Figure pour l’abrégé : Fig. 1
FR2002799A 2020-03-23 2020-03-23 Guide d’onde multimode configuré pour générer une radiation monomode à partir d’une radiation monomode. Expired - Fee Related FR3108412B1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR2002799A FR3108412B1 (fr) 2020-03-23 2020-03-23 Guide d’onde multimode configuré pour générer une radiation monomode à partir d’une radiation monomode.
EP21158983.3A EP3885827A1 (fr) 2020-03-23 2021-02-24 Guide d'onde multimode configuré pour générer une radiation monomode à partir d'une radiation monomode
CN202110274319.3A CN113514999A (zh) 2020-03-23 2021-03-15 被配置成从单模辐射生成单模辐射的多模波导
US17/208,244 US20210296841A1 (en) 2020-03-23 2021-03-22 Multimode wave guide configured to generate a single-mode radiation from a single-mode radiation

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR2002799 2020-03-23
FR2002799A FR3108412B1 (fr) 2020-03-23 2020-03-23 Guide d’onde multimode configuré pour générer une radiation monomode à partir d’une radiation monomode.

Publications (2)

Publication Number Publication Date
FR3108412A1 FR3108412A1 (fr) 2021-09-24
FR3108412B1 true FR3108412B1 (fr) 2022-02-18

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FR2002799A Expired - Fee Related FR3108412B1 (fr) 2020-03-23 2020-03-23 Guide d’onde multimode configuré pour générer une radiation monomode à partir d’une radiation monomode.

Country Status (4)

Country Link
US (1) US20210296841A1 (fr)
EP (1) EP3885827A1 (fr)
CN (1) CN113514999A (fr)
FR (1) FR3108412B1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20230170993A1 (en) * 2021-11-30 2023-06-01 Mario Zitelli Mode-division multiplexed fiber raman amplifier system and method
FR3130403B1 (fr) * 2021-12-15 2024-04-05 Univ Limoges Dispositif de microscopie CARS multiplex
FR3133929B1 (fr) * 2022-03-24 2024-03-08 Compagnie Ind Des Lasers Cilas Guide d’onde multimode configuré pour générer une radiation monomode à partir d’une radiation monomode.

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1811616B1 (fr) * 2005-12-16 2017-01-04 OFS Fitel, LLC Fibres optiques du type multi-mode dopées aux terres rares et dispositifs
US20070140634A1 (en) * 2005-12-16 2007-06-21 Robert Scott Windeler Gain-producing, large-mode-area, multimode, hybrid optical fibers and devices using same
US9285541B2 (en) * 2008-08-21 2016-03-15 Nlight Photonics Corporation UV-green converting fiber laser using active tapers
US8068705B2 (en) * 2009-09-14 2011-11-29 Gapontsev Valentin P Single-mode high-power fiber laser system
CN105027367B (zh) * 2013-03-06 2019-05-31 Ipg光子公司 具有非均匀配置的光纤-光纤棒多模放大器的超大功率单模激光器系统
CN108390248B (zh) * 2018-01-31 2020-12-25 中国计量大学 一种双波长和波长可调谐被动锁模光纤激光器
KR102729667B1 (ko) * 2019-01-31 2024-11-13 아이피지 포토닉스 코포레이션 처프 펄스 증폭 및 맞춤형 펄스 트레인을 갖는 초단파 펄스 레이저 소스

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Publication number Publication date
EP3885827A1 (fr) 2021-09-29
US20210296841A1 (en) 2021-09-23
FR3108412A1 (fr) 2021-09-24
CN113514999A (zh) 2021-10-19

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